Qt Documentation

main.cpp Example File

demos/sqlbrowser/main.cpp

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****************************************************************************/#include "browser.h"#include <QtCore>#include <QtGui>#include <QtSql>void addConnectionsFromCommandline(constQStringList&args, Browser *browser)
{
for (int i =1; i < args.count(); ++i) {
QUrl url(args.at(i),QUrl::TolerantMode);
if (!url.isValid()) {
qWarning("Invalid URL: %s",qPrintable(args.at(i)));
continue;
}
QSqlError err = browser->addConnection(url.scheme(), url.path().mid(1), url.host(),
url.userName(), url.password(), url.port(-1));
if (err.type() !=QSqlError::NoError)
qDebug() <<"Unable to open connection:"<< err;
}
}
int main(int argc,char*argv[])
{
QApplication app(argc, argv);
QMainWindow mainWin;
mainWin.setWindowTitle(QObject::tr("Qt SQL Browser"));
Browser browser(&mainWin);
mainWin.setCentralWidget(&browser);
QMenu*fileMenu = mainWin.menuBar()->addMenu(QObject::tr("&File"));
fileMenu->addAction(QObject::tr("Add &Connection..."),&browser, SLOT(addConnection()));
fileMenu->addSeparator();
fileMenu->addAction(QObject::tr("&Quit"),&app, SLOT(quit()));
QMenu*helpMenu = mainWin.menuBar()->addMenu(QObject::tr("&Help"));
helpMenu->addAction(QObject::tr("About"),&browser, SLOT(about()));
helpMenu->addAction(QObject::tr("About Qt"), qApp, SLOT(aboutQt()));
QObject::connect(&browser, SIGNAL(statusMessage(QString)),
mainWin.statusBar(), SLOT(showMessage(QString)));
addConnectionsFromCommandline(app.arguments(),&browser);
mainWin.show();
if (QSqlDatabase::connectionNames().isEmpty())
QMetaObject::invokeMethod(&browser,"addConnection",Qt::QueuedConnection);
return app.exec();
}